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authorBodo Möller <bodo@openssl.org>2010-08-26 15:15:47 +0000
committerBodo Möller <bodo@openssl.org>2010-08-26 15:15:47 +0000
commit7c2d4fee2547650102cd16d23f8125b76112ae75 (patch)
treeb65012d1d3e0ee6d3dae907da20a00f3cbd0d56e /ssl/ssl.h
parentf16176dab409c8de444315ba00c4eff36dd0e063 (diff)
For better forward-security support, add functions
SSL_[CTX_]set_not_resumable_session_callback. Submitted by: Emilia Kasper (Google) [A part of this change affecting ssl/s3_lib.c was accidentally commited separately, together with a compilation fix for that file; see s3_lib.c CVS revision 1.133 (http://cvs.openssl.org/chngview?cn=19855).]
Diffstat (limited to 'ssl/ssl.h')
-rw-r--r--ssl/ssl.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/ssl/ssl.h b/ssl/ssl.h
index 5a35c67285..20e49ec376 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -468,6 +468,9 @@ typedef struct ssl_session_st
char *psk_identity_hint;
char *psk_identity;
#endif
+ /* Used to indicate that session resumption is not allowed.
+ * Applications can also set this bit for a new session via
+ * not_resumable_session_cb to disable session caching and tickets. */
int not_resumable;
/* The cert is the certificate used to establish this connection */
@@ -811,6 +814,10 @@ struct ssl_ctx_st
X509_VERIFY_PARAM *param;
+ /* Callback for disabling session caching and ticket support
+ * on a session basis, depending on the chosen cipher. */
+ int (*not_resumable_session_cb)(SSL *ssl, int is_forward_secure);
+
#if 0
int purpose; /* Purpose setting */
int trust; /* Trust setting */
@@ -1088,6 +1095,10 @@ struct ssl_st
X509_VERIFY_PARAM *param;
+ /* Callback for disabling session caching and ticket support
+ * on a session basis, depending on the chosen cipher. */
+ int (*not_resumable_session_cb)(SSL *ssl, int is_forward_secure);
+
#if 0
int purpose; /* Purpose setting */
int trust; /* Trust setting */
@@ -1477,6 +1488,7 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
#define SSL_CTRL_GET_RI_SUPPORT 76
#define SSL_CTRL_CLEAR_OPTIONS 77
#define SSL_CTRL_CLEAR_MODE 78
+#define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79
#define DTLSv1_get_timeout(ssl, arg) \
SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
@@ -1875,6 +1887,12 @@ int SSL_tls1_key_exporter(SSL *s, unsigned char *label, int label_len,
unsigned char *context, int context_len,
unsigned char *out, int olen);
+void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx,
+ int (*cb)(SSL *ssl, int is_forward_secure));
+
+void SSL_set_not_resumable_session_callback(SSL *ssl,
+ int (*cb)(SSL *ssl, int is_forward_secure));
+
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.